This object is not on display at the National Air and Space Museum. It is either on loan or in storage.
ca. 1917
United States of America
INSTRUMENTS-Flight Management
19cm front to rear, 23cm top to bottom; aluminum, cast.
3-D: 27.9 x 19.1 x 8.3cm (11 x 7 1/2 x 3 1/4 in.)
Aluminum
A19570804000
Transferred from the Department of Commerce
National Air and Space Museum
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